"Sun, 13 Oct 2024 14:38:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
14:38:23
General datetime
2024-10-13 14:38:23Z
For Database
2024-10-13 14:38:23
For HTTP1.1
Sun, 13 Oct 2024 14:38:23 GMT